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- This paper numerically simulated natural convective heat transfer of isothermal vertical strip by using the concept and equations set of tridimensional boundary layer. 應用三維邊界層的概念及方程組,數值模擬了等溫豎窄條自然對流換熱。
- Built in natural convection correlations. 內建的自然對流關(guān)聯(lián)式。
- Heat transfer enhancement for convective channel flows is often obtained by some ribs periodically mounted on the heat transfer surface which induces vortices to augment transverse fluid mixing. 摘要在換熱表面上周期性地安裝粗糙元，可以使流動(dòng)區域產(chǎn)生漩渦從而增強換熱。
- The characteristics of natural convection flow and heat transfer inside the aerostat are obtained.The shift of convective heat transfer coefficient has been presented. 通過(guò)計算，初步了解了囊內自然對流流動(dòng)和換熱的特點(diǎn)，得到了表面對流換熱系數的變化規律。
- Convection can be of two types: natural convection and forced convection. 對流可分為兩類(lèi)，即自然對流和強制對流。
- natural convective heat transfer 自然對流換熱
- The natural convection of the two-dimensional square cavity with horizontal isothermal baffles is studied. 計算研究了有水平等溫阻流件的二維封閉方腔中空氣的自然對流換熱。
- The characteristics of natural convection heat transfer of small objects are studied in this dissertation. 本文對小尺寸物體自然對流換熱的規律和特點(diǎn)進(jìn)行了研究。
- Rely on natural convection almost completely to come loose to call convection radiator hotly. 幾乎完全靠自然對流散熱的稱(chēng)為對流散熱器。
- Exceeding a certain value of curvature, the natural convection heat-transfer of arc slates is better than inclined-plate slates with 45degree. 對圓弧形葉片與曲率為零時(shí)的平板形葉片(傾斜角度為45度)比較發(fā)現,只有葉片的曲率大于一定數值時(shí),弧形葉片的自然對流換熱才優(yōu)于平板形葉片。
- Abstract： In this paper, the interior natural convection of a stratospheric aerostat is numerically simulated by using the FLUENT software. 摘要：本文使用FLUENT軟件對平流層浮空器內部的自然對流進(jìn)行了數值模擬。
- The natural convection heat transfer of small objects is enhanced remarkably, due to the side edge effect and leading edege effect. 小尺寸物體的自然對流換熱由于邊緣效應和前緣效應,使其換熱顯著(zhù)地強化。
- There is no buoyancy and natural convection at microgravity condition, which will affect the fundamental process of combustion. 在微重力條件下不存在浮力和由其引起的自然對流,從而影響了燃燒基本過(guò)程。
- In summary, the internal gravity waves are an important transient feature of natural convection in the suddenly differentially heated cavity. 總之，重力波是側加熱腔體內自然對流演化過(guò)程中重要的物理特征和瞬態(tài)動(dòng)力過(guò)程。
- It is natural for a cat to catch mice. 貓捉老鼠是本能。
- In this paper, the buoyancy lift of natural convection gas is analyzed in a hermetic chamber, and given the formula between the buoyancy lift and the change of temperature. 分析了密閉腔中自然對流氣體的浮升力,給出浮升力與溫度變化的關(guān)系式。
- It's natural to slack2 off towards the end of a hard day's work. 一天緊張工作快結束的時(shí)候有些放松是自然的。
- Many natural materials are becoming scarce. 許多天然原料越來(lái)越少。
- The computation of natural convection in the annulus between horizontal concentric cylinders using spectral element method in polar coordinates is presented in this paper. 提出了將譜元方法應用到極坐標系下,利用極坐標系下的譜元方法求解環(huán)形空間內自然對流問(wèn)題。
- In order to study the process of the frost formatiom in the natural convection and the influence of the parameters such as voltage and cold face temperature etc. 為研究高壓電場(chǎng)下自然對流蒸發(fā)器表面結霜的過(guò)程及電壓等參數對該結霜過(guò)程的影響,對其在肋片式換熱器的結霜過(guò)程進(jìn)行微細觀(guān)可視化研究。
